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标题: New Logic Test - 74644 Vector Table [打印本页]

作者: yovish 时间: 2021-6-20 19:00 标题: New Logic Test - 74644 Vector Table

Enclosed is the new layout to be added to the logic tests.
The test was performed on the M74LS644-1P (octal bus transceiver, open-collector output, tru and inverting logic) chip from Mitsubishi

图片附件: 74644 - Logic Vector.jpg (2021-6-20 18:59, 282.46 KB) / 下载次数 13342
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图片附件: 74644 - Logic Test.jpg (2021-6-20 18:59, 308.9 KB) / 下载次数 13238
http://forums.xgecu.com/attachment.php?aid=698&k=e74db8b2eeaa8e5a3bec78252a4d7b74&t=1746791906&sid=fi19kE

图片附件: M74LS644-1P.jpg (2021-6-20 18:59, 524.69 KB) / 下载次数 14029
http://forums.xgecu.com/attachment.php?aid=699&k=c46e2111ee3727edf9b91fc384c5f4b3&t=1746791906&sid=fi19kE

附件: SN54LS640, 642, 644 i 645.PDF (2021-6-20 19:00, 338.99 KB) / 下载次数 10690
http://forums.xgecu.com/attachment.php?aid=700&k=2c25169eef847d585cb84580e5ceb082&t=1746791906&sid=fi19kE

附件: 74644.lgc (2021-6-20 19:00, 2.2 KB) / 下载次数 48328
http://forums.xgecu.com/attachment.php?aid=701&k=9c77caadb4d0dc0127963f460e39207f&t=1746791906&sid=fi19kE

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